421616580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13037}}^1$

素因数の和:13074

約数の個数: 144

約数和(自身を含む): 1498222656

約数和(自身を除く): 1076606076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 13037, 16170, 26074, 32340, 39111, 52148, 65185, 78222, 91259, 130370, 143407, 156444, 182518, 195555, 260740, 273777, 286814, 365036, 391110, 430221, 456295, 547554, 573628, 638813, 717035, 782220, 860442, 912590, 1003849, 1095108, 1277626, 1368885, 1434070, 1720884, 1825180, 1916439, 2007698, 2151105, 2555252, 2737770, 2868140, 3011547, 3194065, 3832878, 4015396, 4302210, 5019245, 5475540, 6023094, 6388130, 7026943, 7665756, 8604420, 9582195, 10038490, 12046188, 12776260, 14053886, 15057735, 19164390, 20076980, 21080829, 28107772, 30115470, 35134715, 38328780, 42161658, 60230940, 70269430, 84323316, 105404145, 140538860, 210808290, 421616580]

約数ペア:

[(1, 421616580), (2, 210808290), (3, 140538860), (4, 105404145), (5, 84323316), (6, 70269430), (7, 60230940), (10, 42161658), (11, 38328780), (12, 35134715), (14, 30115470), (15, 28107772), (20, 21080829), (21, 20076980), (22, 19164390), (28, 15057735), (30, 14053886), (33, 12776260), (35, 12046188), (42, 10038490), (44, 9582195), (49, 8604420), (55, 7665756), (60, 7026943), (66, 6388130), (70, 6023094), (77, 5475540), (84, 5019245), (98, 4302210), (105, 4015396), (110, 3832878), (132, 3194065), (140, 3011547), (147, 2868140), (154, 2737770), (165, 2555252), (196, 2151105), (210, 2007698), (220, 1916439), (231, 1825180), (245, 1720884), (294, 1434070), (308, 1368885), (330, 1277626), (385, 1095108), (420, 1003849), (462, 912590), (490, 860442), (539, 782220), (588, 717035), (660, 638813), (735, 573628), (770, 547554), (924, 456295), (980, 430221), (1078, 391110), (1155, 365036), (1470, 286814), (1540, 273777), (1617, 260740), (2156, 195555), (2310, 182518), (2695, 156444), (2940, 143407), (3234, 130370), (4620, 91259), (5390, 78222), (6468, 65185), (8085, 52148), (10780, 39111), (13037, 32340), (16170, 26074)]